The KanexPro HAECOAX4 Audio Embedder is designed to embed or insert audio signals coming from a digital optical or analog stereo source into an HDMI Display or Sink device. Both the HDMI input and outputs support video resolutions up to 4K2K@50/60Hz (YUV444). The Embedder supports 10bits HDR (High Dynamic Range) pass through and HDMI high resolution digital audio formats, along with LPCM 2CH, Dolby TrueHD, Dolby Digital Plus, Dolby Atmos and DTS-HD Master Audio. Audio sampling rates up to 192 kHz are supported for the highest fidelity. HDCP 2.2 and CEC bypass are also supported. Covered by KanexPros limited 3 Year warranty, rest assured that HAECOAX4 is the best tool for your next project.